10/20/30/50/100 Sets/Pack Plastic Airplane Expansion Pipe Curtain Gypsum Board Hollow Wall Expansion Screw 3.5*50 Anchor 8*50 Plugs Up Aging

High-concerned chemical：None Dimensions：M2*5 DIY Supplies：Woodworking Drive Style：Phillips isCustomized：None Head Style：Round Model Number：Screws Screw Type：Tamper-resistant Screws Material：Stainless steel Origin：Mainland China

Description: *Material: Plastic nylon + Steel

*Size: Screw length: 5cm White: 5.2*3 cm Gray: 3.5*3.2 cm *Application: Gypsum board, fiberboard, hollow board, etc. For curtains, lamps, crosshairs, photo frames, picture frames, decorations, decorative items, etc. *Quantity:20/40/60/100/200PCS (10set=10 screws+10 expansion tubes)

*Product features: 1.Small size, large quantity, meet your quantity demand. 2.Unique butterfly design, higher stability. 3.Tightening the screws when closing the wall will lead to expansion. 4.Easy to use, just fix it with a hammer. *How to use: Pre-drill precise holes in the gypsum wallboard , fold it up from the center, insert it into the holes and tap it gently. Pass the screw through the fixing and screw it into the anchor bolt. The plastic anchor will expand when the screw is tightened.

High-concerned chemical: None Dimensions: M2*5 DIY Supplies: Woodworking Drive Style: Phillips isCustomized: None Model Number: Screws Screw Type: Tamper-resistant Screws Material: Stainless steel Origin: Mainland China